Home / 370,094.09-554,900.56-145,476.50

Finding the Fourth Proportional to 370,094.09, 554,900.56 and 145,476.50

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Solution

The fourth proportional to 370,094.09, 554,900.56 and 145,476.50 is: 218,120.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,094.09 : 554,900.56 = 145,476.50 : x
  2. Step 2: Convert to fraction form
    370,094.09/554,900.56 = 145,476.50/x
  3. Step 3: Cross multiply
    370,094.09x = 554,900.56 × 145,476.50
  4. Step 4: Simplify right side
    370,094.09x = 80,724,987,814.95
  5. Step 5: Solve for x
    x = 80,724,987,814.95/370,094.09
  6. Step 6: Final answer
    x = 218,120.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.